Ce
Cerium waa qaybta dhulka ugu badan ee ugu badan, oo loo isticmaalo isbeddelayaal catalytic iyo dhalada.
Eeg astaamaha
| Atomic mass | 140.12 u |
| Cidhiidhi | 6.77 g/cm³ |
| Natiijooyinka | 1068.0 K |
| Natiijooyinka | 3716.0 K |
| Muuqaalka | Madow oo fidsan oo bir ah |
| Xaaladda heerkulka qolka | Cidhiidhi |
Eegista
| Electronegativity | 1.12 (Pauling) |
| 1st Ionization | 534.4 kJ/mol |
| Istaraatiijiyad | 55.0 kJ/mol |
| Nidaamka | +3, +4 |
_Cusub:
| Nidaamka | [Xe] 4f1 5d1 6s2 |
| Awooda | 181.0 pm |
| Xaraf | 204.0 pm |
| Van der Waals | 235.0 pm |
Dib u eegista
| La Ogaaday | Jons Jacob Berzelius, Wilhelm Hisinger |
| Sannadka la helay | 1803 |
| _Meel | Stockholm, Sweden |
| Magacaabista | star name |
_Warbixinta Cerium
Cerium waa bir bir ah oo bir ah oo leh bir ah oo leh bir ah oo leh naxaas ah. Waxay u beddeli kartaa +3 iyo +4 xaaladaha oxidation. Cerium oxide waa kaaliyeyaasha muhiimka ah.
Barnaamijyada
Qaab-dhisayaasha catalytic, dhalada dhalaalaya, foornada is-daahirinta, foornada iftiinka, iyo dhalada UV-soo-saarka.
Xaqiiqo xiiso leh
In kasta oo loo yaqaan 'dhulka qadiimiga ah,' cerium waa ka badan oo badan oo ka mid ah dhul dhulka ka badan naxaas, qalin, ama tin.
Isotoobyo
| Tirada | Tirada | Half-Life | Xasiloon |
| 136 | 0.00185% | - | Haa |
| 138 | 0.00251% | - | Haa |
| 140 | 0.8845% | - | Haa |
| 142 | 0.11114% | - | Haa |
Nidaamka
[Xe] 4f1 5d1 6s2